Feature/twitter to image

src/main/java/com/example/demo/controller/ImageController.java

@@ -32,13 +32,13 @@ public class ImageController {
     public String test(
             @RequestParam(name = "img_path", defaultValue = "/Users/NakamuraTsukasa/Desktop/633.png") String img_path
     ) throws FileNotFoundException {
-//        String url = "https://zukan.pokemon.co.jp/zukan-api/up/images/index/94b9fb82b38847b83a8041e9a78989ce.png";
+        String url = "https://zukan.pokemon.co.jp/zukan-api/up/images/index/94b9fb82b38847b83a8041e9a78989ce.png";
 
         IamAuthenticator authenticator = new IamAuthenticator("8nwN0eKp7eZ73So4DLdPndp_yv-vtlI27pN1wK2TjVg1");
         VisualRecognition visualRecognition = new VisualRecognition("2019-07-12", authenticator);
 
         ClassifyOptions options = new ClassifyOptions.Builder()
-                //.url(url)
+//                .url(url)
                 .imagesFile(new File(img_path))
                 .build();
         ClassifiedImages result = visualRecognition.classify(options).execute().getResult();

src/main/java/com/example/demo/controller/ViewController.java

@@ -1,12 +1,17 @@
 package com.example.demo.controller;
 
+import java.io.File;
+import java.io.FileNotFoundException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
 import com.ibm.cloud.sdk.core.security.IamAuthenticator;
 import com.ibm.watson.natural_language_understanding.v1.NaturalLanguageUnderstanding;
 import com.ibm.watson.natural_language_understanding.v1.model.*;
+import com.ibm.watson.visual_recognition.v3.VisualRecognition;
+import com.ibm.watson.visual_recognition.v3.model.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -38,7 +43,7 @@ public String read(@PathVariable("id") String id) {
     }
 
     //TODO: Controllerのままか、返り値の型の調整どうするか考える(フロントとの兼ね合い。)
-    @RequestMapping(path = "/twitter_to_NLU", method = RequestMethod.GET)
+    @RequestMapping(path = "/twitter_NLU_keyword", method = RequestMethod.GET)
     public List<String> collect_NLU_keywords_from_tweets(
                                     @RequestParam(name = "username", defaultValue = "CNN") String username,
                                     @RequestParam(name = "tweet_id", defaultValue = "1000000") long tweet_id
@@ -49,12 +54,39 @@ public List<String> collect_NLU_keywords_from_tweets(
         for (Status status : result.getTweets()) {
             String tmp = NLU(status.getText());
             if(tmp != null) {
-                System.out.println(tmp);
+//                System.out.println(tmp);
                 NLU_results.add(tmp);
             }
         }
 
         return NLU_results;
+        //TODO: 整形する必要あるかも？
+    }
+
+
+    @RequestMapping(path = "/twitter_image_keyword", method = RequestMethod.GET)
+    public List<String> collect_image_keywords_from_tweets(
+            @RequestParam(name = "username", defaultValue = "CNN") String username,
+            @RequestParam(name = "tweet_id", defaultValue = "1000000") long tweet_id
+    ) throws Exception {
+        QueryResult result = search_user(username, tweet_id);
+        ArrayList<String> imageprocessing_results = new ArrayList<>();
+
+        for (Status status : result.getTweets()) {
+            if(status.getMediaEntities().length > 0) {
+//                System.out.println(status.getMediaEntities()[0].getMediaURL());
+
+                String tmp = ImageProcessing(status.getMediaEntities()[0].getMediaURL());
+                if (tmp != null) {
+//                    System.out.println(tmp);
+                    imageprocessing_results.add(tmp);
+                }
+            }
+        }
+
+        return imageprocessing_results;
+//                ["call center", "people", "newsreader"]みたいなんがくる。
+
     }
 
 
@@ -71,9 +103,7 @@ private QueryResult search_user(String username, long tweet_id) throws TwitterEx
         query.setQuery("from:" + username);
         query.setSinceId(tweet_id);
 
-        QueryResult result = twitter.search(query);
-
-        return result;
+        return twitter.search(query);
     }
 
     private String NLU(String text) {
@@ -105,12 +135,30 @@ private String NLU(String text) {
                 resultCategories.add(splitword[splitword.length - 1]);
             }
         }
-
-
 //        return resultCategories.toString();
         return response.getCategories().get(0).getLabel();
     }
 
 
+    private String ImageProcessing(String url) throws FileNotFoundException {
+
+        IamAuthenticator authenticator = new IamAuthenticator("8nwN0eKp7eZ73So4DLdPndp_yv-vtlI27pN1wK2TjVg1");
+        VisualRecognition visualRecognition = new VisualRecognition("2019-07-12", authenticator);
+
+        ClassifyOptions options = new ClassifyOptions.Builder()
+                .url(url)
+                .build();
+        ClassifiedImages result = visualRecognition.classify(options).execute().getResult();
+        System.out.println(result);
+
+        List<ClassifiedImage> images = result.getImages();
+
+        ClassifiedImage image = images.get(0);
+        ClassifierResult r = image.getClassifiers().get(0);
+        ClassResult c = r.getClasses().get(0);
+
+        return c.getXClass();
+
+    }
 
 }